#include "atomic_0826_error_correction_service.h"

// 简单模拟误差校正实现
int getErrorCorrection(ErrorCorrectionInput *input, ErrorCorrectionOutput *output) {
    // 检查输入输出指针有效性
    if (input == nullptr || output == nullptr) {
        return ATOMIC_SERVICE_ERROR;
    }

    // 复制输入中的基础信息到输出
    output->solution_valid = input->solution_valid;
    output->sol_time = input->sol_time;
    
    // 位置信息复制
    output->latitude = input->latitude;
    output->longitude = input->longitude;
    output->altitude = input->altitude;
    output->pos_std_lat = input->pos_std_lat;
    output->pos_std_lon = input->pos_std_lon;
    output->pos_std_alt = input->pos_std_alt;
    
    // 速度信息复制
    output->velocity_east = input->velocity_east;
    output->velocity_north = input->velocity_north;
    output->velocity_up = input->velocity_up;
    output->vel_std_east = input->vel_std_east;
    output->vel_std_north = input->vel_std_north;
    output->vel_std_up = input->vel_std_up;
    
    // 姿态信息复制
    output->attitude_roll = input->attitude_roll;
    output->attitude_pitch = input->attitude_pitch;
    output->attitude_heading = input->attitude_heading;
    output->att_std_roll = input->att_std_roll;
    output->att_std_pitch = input->att_std_pitch;
    output->att_std_heading = input->att_std_heading;

    // 模拟误差校正逻辑
    if (input->solution_valid == 1) {
        // 有效数据：生成0.8-1.0之间的校正系数
        std::random_device rd;
        std::mt19937 gen(rd());
        std::uniform_real_distribution<> dis(0.8, 1.0);
        output->correction_factor = dis(gen);
        
        // 校正误差 = 原始误差 * 校正系数
        output->corrected_error = input->raw_error * output->correction_factor;
        
        // 置信度设为70-95之间（模拟较高置信度）
        output->confidence_level = 70 + static_cast<int>((output->correction_factor - 0.8) * 125);
        output->return_type = ATOMIC_SERVICE_SUCCESS;
    } else {
        // 无效数据：校正系数设为1.0（不校正）
        output->correction_factor = 1.0;
        output->corrected_error = input->raw_error;
        output->confidence_level = 30;  // 低置信度
        output->return_type = ATOMIC_SERVICE_SUCCESS;  // 这里假设存在警告类型，实际可根据定义调整
    }

    return ATOMIC_SERVICE_SUCCESS;
}